From: Bin Liu <b-liu@ti.com>
To: Min Guo <min.guo@mediatek.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
Yonglong Wu <yonglong.wu@mediatek.com>,
hdegoede@redhat.com, Tony Lindgren <tony@atomide.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
chunfeng.yun@mediatek.com, Rob Herring <robh+dt@kernel.org>,
Alan Stern <stern@rowland.harvard.edu>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 4/4] usb: musb: Add support for MediaTek musb controller
Date: Fri, 18 Jan 2019 07:34:08 -0600 [thread overview]
Message-ID: <20190118133408.GA30080@uda0271908> (raw)
In-Reply-To: <1547792054.4433.254.camel@mhfsdcap03>
Hi Min,
On Fri, Jan 18, 2019 at 02:14:14PM +0800, Min Guo wrote:
> On Thu, 2019-01-17 at 06:33 -0800, Tony Lindgren wrote:
> > Hi,
> >
> > * min.guo@mediatek.com <min.guo@mediatek.com> [190117 07:16]:
> > > There are some quirk of MediaTek musb controller, such as:
> > > -W1C interrupt status registers
> > > -Private data toggle registers
> > > -No dedicated DMA interrupt line
> >
> > Can you please separate the musb generic changes listed above
> > into separate individual patches in preparation for adding
> > support for new hardware?
> >
> > Otherwise we'll have hard time finding out with git bisect what
> > exactly breaks things if we run into trouble.
>
> Thanks for your suggestion.
> I prepared to divide these changes into separate patches. Later, Mr.Bin
> suggested not to do this.
Initially I thought the clearb/w() changes should be just a couple
lines, so didn't think to separate it. But after reviewed the final
implemenation, I agree Tony's comment is the right thing to do, please
separate the musb core changes, each for clearb/w(), get/set_toggle(),
and dma.
Regards,
-Bin.
WARNING: multiple messages have this Message-ID (diff)
From: Bin Liu <b-liu@ti.com>
To: Min Guo <min.guo@mediatek.com>
Cc: Tony Lindgren <tony@atomide.com>,
Rob Herring <robh+dt@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Alan Stern <stern@rowland.harvard.edu>,
chunfeng.yun@mediatek.com, linux-usb@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, hdegoede@redhat.com,
Yonglong Wu <yonglong.wu@mediatek.com>
Subject: [v3,4/4] usb: musb: Add support for MediaTek musb controller
Date: Fri, 18 Jan 2019 07:34:08 -0600 [thread overview]
Message-ID: <20190118133408.GA30080@uda0271908> (raw)
Hi Min,
On Fri, Jan 18, 2019 at 02:14:14PM +0800, Min Guo wrote:
> On Thu, 2019-01-17 at 06:33 -0800, Tony Lindgren wrote:
> > Hi,
> >
> > * min.guo@mediatek.com <min.guo@mediatek.com> [190117 07:16]:
> > > There are some quirk of MediaTek musb controller, such as:
> > > -W1C interrupt status registers
> > > -Private data toggle registers
> > > -No dedicated DMA interrupt line
> >
> > Can you please separate the musb generic changes listed above
> > into separate individual patches in preparation for adding
> > support for new hardware?
> >
> > Otherwise we'll have hard time finding out with git bisect what
> > exactly breaks things if we run into trouble.
>
> Thanks for your suggestion.
> I prepared to divide these changes into separate patches. Later, Mr.Bin
> suggested not to do this.
Initially I thought the clearb/w() changes should be just a couple
lines, so didn't think to separate it. But after reviewed the final
implemenation, I agree Tony's comment is the right thing to do, please
separate the musb core changes, each for clearb/w(), get/set_toggle(),
and dma.
Regards,
-Bin.
WARNING: multiple messages have this Message-ID (diff)
From: Bin Liu <b-liu@ti.com>
To: Min Guo <min.guo@mediatek.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
Yonglong Wu <yonglong.wu@mediatek.com>,
hdegoede@redhat.com, Tony Lindgren <tony@atomide.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
chunfeng.yun@mediatek.com, Rob Herring <robh+dt@kernel.org>,
Alan Stern <stern@rowland.harvard.edu>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 4/4] usb: musb: Add support for MediaTek musb controller
Date: Fri, 18 Jan 2019 07:34:08 -0600 [thread overview]
Message-ID: <20190118133408.GA30080@uda0271908> (raw)
In-Reply-To: <1547792054.4433.254.camel@mhfsdcap03>
Hi Min,
On Fri, Jan 18, 2019 at 02:14:14PM +0800, Min Guo wrote:
> On Thu, 2019-01-17 at 06:33 -0800, Tony Lindgren wrote:
> > Hi,
> >
> > * min.guo@mediatek.com <min.guo@mediatek.com> [190117 07:16]:
> > > There are some quirk of MediaTek musb controller, such as:
> > > -W1C interrupt status registers
> > > -Private data toggle registers
> > > -No dedicated DMA interrupt line
> >
> > Can you please separate the musb generic changes listed above
> > into separate individual patches in preparation for adding
> > support for new hardware?
> >
> > Otherwise we'll have hard time finding out with git bisect what
> > exactly breaks things if we run into trouble.
>
> Thanks for your suggestion.
> I prepared to divide these changes into separate patches. Later, Mr.Bin
> suggested not to do this.
Initially I thought the clearb/w() changes should be just a couple
lines, so didn't think to separate it. But after reviewed the final
implemenation, I agree Tony's comment is the right thing to do, please
separate the musb core changes, each for clearb/w(), get/set_toggle(),
and dma.
Regards,
-Bin.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Bin Liu <b-liu@ti.com>
To: Min Guo <min.guo@mediatek.com>
Cc: Tony Lindgren <tony@atomide.com>,
Rob Herring <robh+dt@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Alan Stern <stern@rowland.harvard.edu>,
<chunfeng.yun@mediatek.com>, <linux-usb@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>, <hdegoede@redhat.com>,
Yonglong Wu <yonglong.wu@mediatek.com>
Subject: Re: [PATCH v3 4/4] usb: musb: Add support for MediaTek musb controller
Date: Fri, 18 Jan 2019 07:34:08 -0600 [thread overview]
Message-ID: <20190118133408.GA30080@uda0271908> (raw)
In-Reply-To: <1547792054.4433.254.camel@mhfsdcap03>
Hi Min,
On Fri, Jan 18, 2019 at 02:14:14PM +0800, Min Guo wrote:
> On Thu, 2019-01-17 at 06:33 -0800, Tony Lindgren wrote:
> > Hi,
> >
> > * min.guo@mediatek.com <min.guo@mediatek.com> [190117 07:16]:
> > > There are some quirk of MediaTek musb controller, such as:
> > > -W1C interrupt status registers
> > > -Private data toggle registers
> > > -No dedicated DMA interrupt line
> >
> > Can you please separate the musb generic changes listed above
> > into separate individual patches in preparation for adding
> > support for new hardware?
> >
> > Otherwise we'll have hard time finding out with git bisect what
> > exactly breaks things if we run into trouble.
>
> Thanks for your suggestion.
> I prepared to divide these changes into separate patches. Later, Mr.Bin
> suggested not to do this.
Initially I thought the clearb/w() changes should be just a couple
lines, so didn't think to separate it. But after reviewed the final
implemenation, I agree Tony's comment is the right thing to do, please
separate the musb core changes, each for clearb/w(), get/set_toggle(),
and dma.
Regards,
-Bin.
next prev parent reply other threads:[~2019-01-18 13:34 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-17 7:15 [PATCH v3 0/4] Add MediaTek MUSB Controller Driver min.guo
2019-01-17 7:15 ` min.guo
2019-01-17 7:15 ` min.guo
2019-01-17 7:15 ` [PATCH v3 1/4] dt-bindings: usb: musb: Add support for MediaTek musb controller min.guo
2019-01-17 7:15 ` min.guo
2019-01-17 7:15 ` min.guo
2019-01-17 7:15 ` [v3,1/4] " min.guo
2019-01-17 11:06 ` [PATCH v3 1/4] " Sergei Shtylyov
2019-01-17 11:06 ` Sergei Shtylyov
2019-01-17 11:06 ` [v3,1/4] " Sergei Shtylyov
2019-01-17 12:41 ` [PATCH v3 1/4] " Min Guo
2019-01-17 12:41 ` Min Guo
2019-01-17 12:41 ` Min Guo
2019-01-17 12:41 ` [v3,1/4] " min.guo
2019-01-17 7:15 ` [PATCH v3 2/4] arm: dts: mt2701: Add usb2 device nodes min.guo
2019-01-17 7:15 ` min.guo
2019-01-17 7:15 ` min.guo
2019-01-17 7:15 ` [v3,2/4] " min.guo
2019-01-17 7:15 ` [PATCH v3 3/4] usb: musb: Delete the const attribute of addr parameter in readb/w/l hooks min.guo
2019-01-17 7:15 ` min.guo
2019-01-17 7:15 ` min.guo
2019-01-17 7:15 ` [v3,3/4] " min.guo
2019-01-17 7:15 ` [PATCH v3 4/4] usb: musb: Add support for MediaTek musb controller min.guo
2019-01-17 7:15 ` min.guo
2019-01-17 7:15 ` min.guo
2019-01-17 7:15 ` [v3,4/4] " min.guo
2019-01-17 14:33 ` [PATCH v3 4/4] " Tony Lindgren
2019-01-17 14:33 ` Tony Lindgren
2019-01-17 14:33 ` [v3,4/4] " Tony Lindgren
2019-01-18 6:14 ` [PATCH v3 4/4] " Min Guo
2019-01-18 6:14 ` Min Guo
2019-01-18 6:14 ` Min Guo
2019-01-18 6:14 ` [v3,4/4] " min.guo
2019-01-18 13:34 ` Bin Liu [this message]
2019-01-18 13:34 ` [PATCH v3 4/4] " Bin Liu
2019-01-18 13:34 ` Bin Liu
2019-01-18 13:34 ` [v3,4/4] " Bin Liu
2019-01-21 1:08 ` [PATCH v3 4/4] " Min Guo
2019-01-21 1:08 ` Min Guo
2019-01-17 15:00 ` [PATCH v3 0/4] Add MediaTek MUSB Controller Driver Bin Liu
2019-01-17 15:00 ` Bin Liu
2019-01-17 15:00 ` Bin Liu
2019-01-18 1:17 ` Min Guo
2019-01-18 1:17 ` Min Guo
2019-01-18 1:17 ` Min Guo
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